Patents by Inventor Si Zhang

Si Zhang has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11105721
    Abstract: A complex pressure environment test device, comprising a test table and a hydraulic control system. The test table comprises a base for fastening a closure head under test, and an outer cover; the base has water inlets and outlets. The hydraulic control system comprises a watering hydraulic pump, a pressurizing hydraulic pump, and a pilot-operated overflow valve; the watering hydraulic pump is separately connected to a first two-position two-way valve and a second two-position two-way valve; the second two-position two-way valve is connected to a second one-way valve; the second one-way valve is separately connected to a water inlet and a first pilot-operated pressure regulating valve; the first pilot-operated pressure regulating valve is separately connected to a first remote pressure regulating valve and a first one-way valve. There is also a hydraulic circuit is present and used for testing.
    Type: Grant
    Filed: August 26, 2019
    Date of Patent: August 31, 2021
    Assignee: JIANGSU UNIVERSITY OF SCIENCE AND TECHNOLOGY
    Inventors: Yun Chen, Jian Zhang, Si Zhang, Wenxian Tang, Yueyang Wang, Zhengdao Hua, Baoji Yin, Yongmei Zhu
  • Publication number: 20210247282
    Abstract: A complex pressure environment test device, comprising a test table and a hydraulic control system. The test table comprises a base for fastening a closure head under test, and an outer cover; the base has water inlets and outlets. The hydraulic control system comprises a watering hydraulic pump, a pressurizing hydraulic pump, and a pilot-operated overflow valve; the watering hydraulic pump is separately connected to a first two-position two-way valve and a second two-position two-way valve; the second two-position two-way valve is connected to a second one-way valve; the second one-way valve is separately connected to a water inlet and a first pilot-operated pressure regulating valve; the first pilot-operated pressure regulating valve is separately connected to a first remote pressure regulating valve and a first one-way valve. There is also a hydraulic circuit is present and used for testing.
    Type: Application
    Filed: August 26, 2019
    Publication date: August 12, 2021
    Applicant: Jiangsu University of Science and Technology
    Inventors: Yun CHEN, Jian ZHANG, Si ZHANG, Wenxian TANG, Yueyang WANG, Zhengdao HUA, Baoji YIN, Yongmei ZHU
  • Patent number: 10085935
    Abstract: Provided herein is a bee venom composition with effects of protecting and beautifying lips, comprising cosmetic matrix components for use on lips and bee venom. The bee venom is prepared by using the following method: crude bee venom is dissolved with water, before ultrafiltrated using an ultrafiltration membrane with the molecular weight cutoff 10000 Da, and then the resulting filtrate is freeze-dried to obtain the bee venom.
    Type: Grant
    Filed: January 24, 2013
    Date of Patent: October 2, 2018
    Assignee: SOUTH CHINA SEA INSTITUTE OCEANOLOGY, CHINESE ACADEMY OF SCIENCES
    Inventors: Hua Chen, Huili Sun, Si Zhang, Jianyu Pan, Bingna Cai, Xiaoyu Sun
  • Patent number: 10029996
    Abstract: The present invention provides a category of cyano-substituted asymmetric cyanine dyes having the following general structural Formula I and its synthesizing method. The cyano-substituted asymmetric cyanine dyes in present invention are easily synthesized and have long emission wavelength, high molar extinction coefficient, high sensitivity, good light stability, high fluorescence quantum yield after binding with nucleic acid, and low cell toxicity, which is beneficial for application as fluorescent dyes and could also be used in the field of identifying nucleic acid molecules, clinical diagnostics, and immunoassay testing etc.
    Type: Grant
    Filed: September 15, 2014
    Date of Patent: July 24, 2018
    Assignee: DALIAN UNIVERSITY OF TECHNOLOGY
    Inventors: Xiaojun Peng, Si Zhang, Jiangli Fan, Jingyun Wang
  • Patent number: 9985884
    Abstract: The present invention provides a data transmission method, apparatus and device, and a base station, and relates to the field of communications technologies. The method of the present invention includes: receiving data sent by a radio unit; acquiring a standard identity of the data, where the standard identity is used to identify a standard type of the data; routing the data according to the standard identity of the data; and sending the routed data to a digital unit corresponding to the standard identity of the routed data.
    Type: Grant
    Filed: November 25, 2015
    Date of Patent: May 29, 2018
    Assignee: Huawei Technologies Co., Ltd
    Inventors: Jueping Wang, Peng Lan, Si Zhang
  • Publication number: 20180138957
    Abstract: The present invention provides a data transmission method, a remote radio unit RRU, and a baseband unit BBU. The method includes: receiving, by the RRU, stream data sent by the BBU, where the stream data is obtained after the BBU performs resource mapping processing on to-be-transmitted downlink data; performing, by the RRU, stream to antenna mapping processing on the stream data; and sending, by the RRU, mapping-processed data to user equipment by using an antenna. In the data transmission method of embodiments of the present invention, service stream data is transmitted between the BBU and the RRU. This can reduce data traffic between the BBU and the RRU, so as to reduce fronthaul data bandwidth between the BBU and the RRU.
    Type: Application
    Filed: January 12, 2018
    Publication date: May 17, 2018
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Jueping WANG, Wei YE, Si ZHANG
  • Patent number: 9924374
    Abstract: Embodiments of the present invention disclose a method and an apparatus for transmitting data. The apparatus for transmitting data includes a high frequency radio unit HFRU that is in a communication connection with a site, and a shift frequency radio unit SFRU that is in a communication connection with the HFRU and with a user equipment, where the HFRU includes a high frequency radio unit—indoor device unit HFRU-IDU and a high frequency radio unit—outdoor device unit HFRU-ODU that connects to the HFRU-IDU, and the SFRU includes a high frequency band transceiver and a wireless cellular band transceiver. By converting to-be-transmitted data into intermediate frequency signals for transmission, the method and apparatus for transmitting data according to the embodiments of the present invention can remarkably reduce a data transmission bandwidth, thereby saving bandwidth resources, reducing a data transmission cost, and reducing a device deployment cost.
    Type: Grant
    Filed: June 29, 2016
    Date of Patent: March 20, 2018
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Jueping Wang, Si Zhang, Wei Wang, Yong Wang, Mo Chen
  • Patent number: 9871592
    Abstract: The present invention discloses a data transmission method. The method includes: receiving, by a data processing apparatus, at least two data flows transmitted from at least two remote base stations among multiple remote base stations, aggregating the at least two data flows into one flow of output data, and transmitting the output data to a central site device; or receiving, by the data processing apparatus, one flow of synthetic input data transmitted from the central site device, restoring the synthetic input data to at least two data flows before synthesis, and transmitting the restored at least two data flows to corresponding remote base stations.
    Type: Grant
    Filed: December 15, 2014
    Date of Patent: January 16, 2018
    Assignee: Huawei Technologies Co., Ltd
    Inventors: Jun Zhou, Peng Lan, Jueping Wang, Si Zhang
  • Patent number: 9769729
    Abstract: The present invention discloses an apparatus and a method for implementing collaborative work of cells, and belongs to the field of wireless communications. The method includes: acquiring a transmission delay and a transmission bandwidth that are of a serving cell and a transmission delay and a transmission bandwidth that are of at least one collaboration cell; separately acquiring a transmission scenario of each collaboration cell of the at least one collaboration cell according to the transmission delay and the transmission bandwidth that are of the serving cell and a transmission delay and a transmission bandwidth that are of each collaboration cell; and calling a collaboration function according to the transmission scenario of each collaboration cell, and implementing collaborative work of cells by using the collaboration function. The present invention ensures normal work of the collaboration function and enables the collaboration function to produce a maximum collaboration function gain.
    Type: Grant
    Filed: November 4, 2016
    Date of Patent: September 19, 2017
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Jueping Wang, Si Zhang, Peng Lan
  • Patent number: 9654559
    Abstract: A apparatus and system for exchanging data of an edge area user on a C-RAN are provided. The apparatus includes: at least one collaborative station of at least one neighboring C-RAN is determined for the edge area user on the C-RAN; control data is exchanged with the neighboring C-RAN collaborative station; a data exchange path used for exchanging first data with the neighboring C-RAN collaborative station is established according to the control data; the neighboring C-RAN collaborative station exchanges second data with the edge area user according to the control data. Based on the foregoing innovative mechanism, the C-RAN master station performs coupled collaboration with the neighboring C-RAN collaborative station by establishing the data exchange path, so that the neighboring C-RAN collaborative station may also exchange data with the edge area user, thereby enabling the edge area user on the C-RAN to obtain a better gain and improving system performance.
    Type: Grant
    Filed: July 2, 2014
    Date of Patent: May 16, 2017
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Jueping Wang, Jianchun Wang, Si Zhang, Shaorui Wang, Zuomin Lu
  • Publication number: 20170078944
    Abstract: The present invention discloses an apparatus and a method for implementing collaborative work of cells, and belongs to the field of wireless communications. The method includes: acquiring a transmission delay and a transmission bandwidth that are of a serving cell and a transmission delay and a transmission bandwidth that are of at least one collaboration cell; separately acquiring a transmission scenario of each collaboration cell of the at least one collaboration cell according to the transmission delay and the transmission bandwidth that are of the serving cell and a transmission delay and a transmission bandwidth that are of each collaboration cell; and calling a collaboration function according to the transmission scenario of each collaboration cell, and implementing collaborative work of cells by using the collaboration function. The present invention ensures normal work of the collaboration function and enables the collaboration function to produce a maximum collaboration function gain.
    Type: Application
    Filed: November 4, 2016
    Publication date: March 16, 2017
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Jueping WANG, Si ZHANG, Peng LAN
  • Publication number: 20160309338
    Abstract: Embodiments of the present invention disclose a method and an apparatus for transmitting data. The apparatus for transmitting data includes a high frequency radio unit HFRU that is in a communication connection with a site, and a shift frequency radio unit SFRU that is in a communication connection with the HFRU and with a user equipment, where the HFRU includes a high frequency radio unit—indoor device unit HFRU-IDU and a high frequency radio unit—outdoor device unit HFRU-ODU that connects to the HFRU-IDU, and the SFRU includes a high frequency band transceiver and a wireless cellular band transceiver. By converting to-be-transmitted data into intermediate frequency signals for transmission, the method and apparatus for transmitting data according to the embodiments of the present invention can remarkably reduce a data transmission bandwidth, thereby saving bandwidth resources, reducing a data transmission cost, and reducing a device deployment cost.
    Type: Application
    Filed: June 29, 2016
    Publication date: October 20, 2016
    Inventors: Jueping WANG, Si ZHANG, Wei WANG, Yong WANG, Mo CHEN
  • Publication number: 20160286478
    Abstract: Embodiments of the present invention provide a cell management device and method. A data transmission delay between a coordinating cell and a serving cell is measured and compared with a requirement of a preset coordination manner for the data transmission delay, coordinating cells are managed by category according to the delay, a coordinating cell that satisfies the requirement of the preset coordination manner for the data transmission delay is identified, and then the coordinating cell that satisfies the delay requirement participates in coordinated communication of the cell with priority. Therefore, normal implementation of a coordinated function can be ensured, and an expected effect of the coordinated communication of the cell can be exerted. The device may be applicable to multiple networking cases and can be set flexibly, easily and conveniently.
    Type: Application
    Filed: June 10, 2016
    Publication date: September 29, 2016
    Inventors: Si ZHANG, Jueping WANG, Yong HE
  • Patent number: 9322040
    Abstract: The invention discloses a Pseudonocardia sp. and a method for preparing Deoxynyboquinone by utilizing the same. Pseudonocardia sp. SCSIO 01299 was collected in China Center for Type Culture Collection (CCTCC) (Address: Wuhan University, Wuhan City, China) with the collection number of CCTCC NO: M 2011255 on Jul. 18, 2011. The Pseudonocardia sp. SCSIO 01299 can produce antibiotic Deoxynyboquinone, so that the Pseudonocardia sp. SCSIO 01299 can be utilized for preparing Deoxynyboquinone and a new way is provided for producing antibiotic Deoxynyboquinone with anti-tumor activity.
    Type: Grant
    Filed: September 1, 2011
    Date of Patent: April 26, 2016
    Assignee: SOUTH CHINA SEA INSTITUTE OF OCEANOLOGY, CHINESE ACADEMY OF SCIENCES
    Inventors: Si Zhang, Changsheng Zhang, Xinpeng Tian, Sumei Li, Wenjun Zhang, Haibo Zhang, Guangtao Zhang, Hao Yin, Jianhua Ju
  • Publication number: 20160094447
    Abstract: The present invention provides a data transmission method, apparatus and device, and a base station, and relates to the field of communications technologies. The method of the present invention includes: receiving data sent by a radio unit; acquiring a standard identity of the data, where the standard identity is used to identify a standard type of the data; routing the data according to the standard identity of the data; and sending the routed data to a digital unit corresponding to the standard identity of the routed data.
    Type: Application
    Filed: November 25, 2015
    Publication date: March 31, 2016
    Inventors: Jueping Wang, Peng Lan, Si Zhang
  • Publication number: 20150306025
    Abstract: Provided herein is a bee venom composition with effects of protecting and beautifying lips, comprising cosmetic matrix components for use on lips and bee venom. The bee venom is prepared by using the following method: crude bee venom is dissolved with water, before ultrafiltrated using an ultrafiltration membrane with the molecular weight cutoff 10000 Da, and then the resulting filtrate is freeze-dried to obtain the bee venom.
    Type: Application
    Filed: January 24, 2013
    Publication date: October 29, 2015
    Applicant: SOUTH CHINA SEA INSTITUTE OF OCEANOLOGY, CHINESE ACADEMY OF SCIENCES
    Inventors: Hua CHEN, Huili SUN, Si ZHANG, Jianyu PAN, Bingna CAI, Xiaoyu SUN
  • Publication number: 20150118703
    Abstract: The present invention provides a category of cyano-substituted asymmetric cyanine dyes having the following general structural Formula I and its synthesizing method. The cyano-substituted asymmetric cyanine dyes in present invention are easily synthesized and have long emission wavelength, high molar extinction coefficient, high sensitivity, good light stability, high fluorescence quantum yield after binding with nucleic acid, and low cell toxicity, which is beneficial for application as fluorescent dyes and could also be used in the field of identifying nucleic acid molecules, clinical diagnostics, and immunoassay testing etc.
    Type: Application
    Filed: September 15, 2014
    Publication date: April 30, 2015
    Inventors: Xiaojun PENG, SI ZHANG, JIANGLI FAN, JINGYUN WANG
  • Publication number: 20150110497
    Abstract: The present invention discloses a data transmission method. The method includes: receiving, by a data processing apparatus, at least two data flows transmitted from at least two remote base stations among multiple remote base stations, aggregating the at least two data flows into one flow of output data, and transmitting the output data to a central site device; or receiving, by the data processing apparatus, one flow of synthetic input data transmitted from the central site device, restoring the synthetic input data to at least two data flows before synthesis, and transmitting the restored at least two data flows to corresponding remote base stations.
    Type: Application
    Filed: December 15, 2014
    Publication date: April 23, 2015
    Inventors: Jun Zhou, Peng Lan, Jueping Wang, Si Zhang
  • Publication number: 20140317232
    Abstract: A apparatus and system for exchanging data of an edge area user on a C-RAN are provided. The apparatus includes: at least one collaborative station of at least one neighboring C-RAN is determined for the edge area user on the C-RAN; control data is exchanged with the neighboring C-RAN collaborative station; a data exchange path used for exchanging first data with the neighboring C-RAN collaborative station is established according to the control data; the neighboring C-RAN collaborative station exchanges second data with the edge area user according to the control data. Based on the foregoing innovative mechanism, the C-RAN master station performs coupled collaboration with the neighboring C-RAN collaborative station by establishing the data exchange path, so that the neighboring C-RAN collaborative station may also exchange data with the edge area user, thereby enabling the edge area user on the C-RAN to obtain a better gain and improving system performance.
    Type: Application
    Filed: July 2, 2014
    Publication date: October 23, 2014
    Inventors: Jueping Wang, Jianchun Wang, Si Zhang, Shaorui Wang, Zuomin Lu
  • Publication number: 20130230890
    Abstract: The invention discloses a Pseudonocardia sp. and a method for preparing Deoxynyboquinone by utilizing the same. Pseudonocardia sp. SCSIO 01299 was collected in China Center for Type Culture Collection (CCTCC) (Address: Wuhan University, Wuhan City, China) with the collection number of CCTCC NO: M 2011255 on Jul. 18, 2011. The Pseudonocardia sp. SCSIO 01299 can produce antibiotic Deoxynyboquinone, so that the Pseudonocardia sp. SCSIO 01299 can be utilized for preparing Deoxynyboquinone and a new way is provided for producing antibiotic Deoxynyboquinone with anti-tumor activity.
    Type: Application
    Filed: September 1, 2011
    Publication date: September 5, 2013
    Applicant: South China Sea Institute of Oceanology, Chinese Academy of Sciences
    Inventors: Si Zhang, Changsheng Zhang, Xinpeng Tian, Sumei Li, Wenjun Zhang, Haibo Zhang, Guangtao Zhang, Hao Yin, Jianhua Ju